Commands by bw

Commands by bw (6)

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show ALL iptable rules

show your current iptable rules from every available iptable table
This is sample output - yours may be different.
1

for i in `cat /proc/net/ip_tables_names`; do iptables -nL -v --line-numbers -t $i ; done

bw · 2010-04-23 13:53:49 4
Send your svn diff to meld

If you like to view what has been changed between revision 100 and the BASE on FILE. Meld will give you a nice overview.
This is sample output - yours may be different.
5

svn diff --diff-cmd='meld' -r 100:BASE FILE

bw · 2010-03-31 11:27:20 2
split and combine different pages from different pdf's

The command shows the real power of the pdftk tool, you can do basically everything you want with multiple pdf's. In the command a book is created from chapters, headings and covers.
This is sample output - yours may be different.
7

pdftk A=chapters.pdf B=headings.pdf C=covers.pdf cat C1 B1 A1-7 B2 A8-10 C2 output book.pdf

bw · 2010-03-02 16:04:50 1
clone an USB stick using dd + see its process

The following command will clone usb stick inside /dev/sdc to /dev/sdd Double check you got the correct usb sticks (origional-clone)with fdisk -l.
This is sample output - yours may be different.
3

dd if=/dev/sdc of=/dev/sdd conv=notrunc & while killall -USR1 dd; do sleep 5; done

bw · 2010-01-12 14:09:40 3
create disk copy over the net without temp files

I wanted to create a copy of my whole laptop disk on an lvm disk of the same size. First I created the logical volume: lvcreate -L120G -nlaptop mylvms SOURCE: dd if=/dev/sda bs=16065b | netcat ip-target 1234 TARGET: nc -l -p 1234 | dd of=/dev/mapper/mylvms-laptop bs=16065b to follow its process you issue the following command in a different terminal STATS: on target in a different terminal: watch -n60 -- kill -USR1 $(pgrep dd) (see http://www.commandlinefu.com/commands/view/4356/output-stats-from-a-running-dd-command-to-see-its-progress)
This is sample output - yours may be different.
7

SOURCE: dd if=/dev/sda bs=16065b | netcat ip-target 1234 TARGET: netcat -l -p 1234 | dd of=/dev/mapper/laptop bs=16065b STATS on target: watch -n60 -- kill -USR1 $(pgrep dd)

bw · 2009-12-16 10:51:06 4
output stats from a running dd command to see its progress

if you start a large dd and forgot about statistics, but you still wonder what the progress is this command in an OTHER terminal will show you the way. NOTE: the watch command by itself will not output anything NOTE: the kill command will not kill the process Show Sample Output
This is sample output - yours may be different.
```
It will let the running dd command outputting stats like this:

5745+20519787 records in
5745+20519787 records out
38845006016 bytes (39 GB) copied, 3389.22 s, 11.5 MB/s
```
2

watch -n60 --kill -USR1 $(pgrep dd)

bw · 2009-12-16 10:35:28 1

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Which processes are listening on a specific port (e.g. port 80)

swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

commandline dictionary

Note: 1) Replace 'wonder' with any word you looking the meaning for in the above example 2) Need to install these packages: wordnet & wordnet-base (latter should be automatically installed because of dependency) 3) Combined size of packages is about 30MB on my old ubuntu system (I find it worth it)

Comment current line

This should work with different locales. Another post reports

easily strace all your apache *child* processes

Like the original version except it does not include the parent apache process or the grep process and adds "sudo" so it can be run by user.

Set laptop display brightness

Run as root. Path may vary depending on laptop model and video card (this was tested on an Acer laptop with ATI HD3200 video). $ cat /proc/acpi/video/VGA/LCD/brightness to discover the possible values for your display.

gvim in full screen (execute again to toggle full screen on/off)

Only under linux. Requires Gvim compiled with "clientserver" functionality and wmctrl command installed on system. Instead of servername can be used the current edited file name. Put it in a function and map it for get rid of "Press a key" after execution.

FLV to AVI with subtitles and forcing audio sync using mencoder

Gives MPEG-4/DivX output video file ready for uploading to YouTube from FLV file downloaded from the site and your own subtitle file UTF-8 encoded. No resizing needed. (?)

copy public key

Which processes are listening on a specific port (e.g. port 80)

swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

GRUB2: Set Imperial Death March as startup tune

Kudos to http://www.commandlinefu.com/commands/view/8275/grub2-set-super-mario-as-startup-tune

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Commands by bw (6)

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